79425080

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{827}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 208730520

約数和(自身を除く): 129305440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 827, 980, 1372, 1654, 1715, 1960, 2401, 2744, 3308, 3430, 4135, 4802, 5789, 6616, 6860, 8270, 9604, 11578, 12005, 13720, 16540, 19208, 23156, 24010, 28945, 33080, 40523, 46312, 48020, 57890, 81046, 96040, 115780, 162092, 202615, 231560, 283661, 324184, 405230, 567322, 810460, 1134644, 1418305, 1620920, 1985627, 2269288, 2836610, 3971254, 5673220, 7942508, 9928135, 11346440, 15885016, 19856270, 39712540, 79425080]

約数ペア:

[(1, 79425080), (2, 39712540), (4, 19856270), (5, 15885016), (7, 11346440), (8, 9928135), (10, 7942508), (14, 5673220), (20, 3971254), (28, 2836610), (35, 2269288), (40, 1985627), (49, 1620920), (56, 1418305), (70, 1134644), (98, 810460), (140, 567322), (196, 405230), (245, 324184), (280, 283661), (343, 231560), (392, 202615), (490, 162092), (686, 115780), (827, 96040), (980, 81046), (1372, 57890), (1654, 48020), (1715, 46312), (1960, 40523), (2401, 33080), (2744, 28945), (3308, 24010), (3430, 23156), (4135, 19208), (4802, 16540), (5789, 13720), (6616, 12005), (6860, 11578), (8270, 9604)]